Global Patent Index - EP 0745896 A1

EP 0745896 A1 19961204 - Antistatic film bases and photographic elements comprising said antistatic film bases

Title (en)

Antistatic film bases and photographic elements comprising said antistatic film bases

Title (de)

Antistatische Filmträger und photographische Elemente, die diese antistatischen Filmträger enthalten

Title (fr)

Supports de films antistatiques et éléments photographiques contenant les dits supports de films antistatiques

Publication

EP 0745896 A1 19961204 (EN)

Application

EP 95107935 A 19950524

Priority

EP 95107935 A 19950524

Abstract (en)

In one embodiment, the invention is directed to a polymeric film base at least one side of which is coated with an antistatic layer comprising (1) the reaction product of (a) a water-soluble, electrically conductive polymer containing carboxylic groups and (b) a polyfunctional epoxide crosslinking agent, and (2) a non-ionic perfluoroalkyl(ene)polyoxyalkylene surfactant. In another embodiment, the invention is directed to a photographic element comprising a polymeric film base, a silver halide emulsion layer on said film base, and an antistatic layer which comprises (1) the reaction product of (a) a water-soluble, electrically conductive polymer containing carboxylic groups and (b) a polyfunctional epoxide crosslinking agent, and (2) a non-ionic perfluoroalkyl(ene) polyoxyalkylene surfactant.

IPC 1-7

G03C 1/85; G03C 1/89

IPC 8 full level

G03C 1/795 (2006.01); C08J 7/04 (2006.01); C09D 5/00 (2006.01); C09D 163/00 (2006.01); G03C 1/85 (2006.01); G03C 1/89 (2006.01)

CPC (source: EP)

G03C 1/89 (2013.01); G03C 1/38 (2013.01); G03C 1/85 (2013.01); G03C 2200/48 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0745896 A1 19961204; JP H08319361 A 19961203

DOCDB simple family (application)

EP 95107935 A 19950524; JP 12697296 A 19960522